Question

Помогите пожалуйста

Answer 1

$1)5x {}^{2} + 20x + 20$
$5(x {}^{2} + 4x + 4)$
$5(x + 2) {}^{2}$
$3) - 3x {}^{2} + 18x - 27$
$- 3x(x {}^{2} - 6x + 9)$
$- 3(x - 3) {}^{2}$
$5)6x {}^{2} + 12x + 6$
$6(x {}^{2} + 2x + 1)$
$6( \times + 1) {}^{2}$